Monday, September 30, 2019

Four Freedoms Essay

The poster that I chose to do my analysis on is by Adam Lewin. His art is modern and is representative of current events. He is an illustrator and an art director. He has studied at the Pratt Institute, the Gerrit Rietveld Academie in Amsterdam, and New York University (http://www. thoughtsondemocracy. blogspot. com/ 2009). The poster is representational of what is currently happening in American culture today. Lewin’s poster persuades me not to want to live in the United States anymore. His poster depicts our freedoms being taken away from us. The â€Å"Freedom of Speech† picture persuades me not to want to protest. It conveys to me that if we go out into the streets and exercise our freedom of speech we will be gagged and hauled off to jail. The Police in the poster look menacing and colossal, and the protester looks small and meager. The â€Å"Freedom of Worship† poster persuades me not to tell anyone what religion I am for fear that I may get killed, for not being the right religion. The man looks as though he is lying on a gurney and has been shot dead because he was worshiping to the wrong religion. Lewin’s â€Å"Freedom From Want† reminds me that we should not feed our children McDonald’s. Children know what the golden arches mean before they can even read. The fast food industry has made Americans huge. The little boy in the picture has a super-size coke in front of him, and he looks like he is pointing to get some more food, which he clearly does not need. This persuades me that there is no freedom from want because Americans are gluttons. They want as much as they can possibly acquire to fill them up emotionally. Lastly, â€Å"Freedom From Fear† persuades me not to want to break any laws (running a red light, talking on cell phone while driving) big brother is always watching us especially at every stop light. On the positive side it might make some people feel safe and might deter a criminal from committing a crime. Lewin’s and Rockwell’s posters look completely opposite from each other. Rockwell’s poster is indicative of what the people looked like in the 1940’s (wholesome). It seemed to be a more innocent time, but it wasn’t. Rockwell was painting an ideal instead of reflecting a reality. Whereas, Lewin is doing the opposite, he is reflecting the reality of the current American way of life. However, there are many similarities between the two pictures. In Rockwell’s â€Å"Freedom of Speech† painting it looks as though the people in the painting are giving the man respect and listening to what he has to say. However, I read that these men did not agree with what this man was saying. Therefore, it relates to Lewin’s poster because both these men are being degraded for speaking their minds. Also both men look like they are from the working class. The religion that I saw represented in Rockwell’s â€Å"Freedom of Worship â€Å"is Christianity. Thus the painting failed to represent multiple religions. This relates to Lewin’s poster because in my opinion Lewin’s poster is suggesting that the man in the picture is dead. This suggests that the predominate religion of the 1940’s (Christianity) is dying. practicing one Also people should have the right to practice any religion they want as FDR suggested in his speech. Lewin’s and Rockwell’s â€Å"Freedom FromWant† relate because neither of these scenes are lavish and the food seems to be the focal point. Also, the elderly woman seems to be the one serving everyone and the boy in the picture is pointing as though he is waiting for someone to serve him or give him more food. Although these two pictures look completely different they relate to each other in the same way. They both depict safety and security. When I was a little girl my mother use to tuck me into bed every night and this made me feel safe as the mother and father in the Rockwell painting are doing to their children. The man is holding a paper which tells of the horrors going on overseas. They are protecting their children from the evils of the world and easing their young minds. I think that Lewin’s depiction of the cameras eases the American people’s minds or maybe the powers that be. Surveillance cameras may help catch criminals or even terrorists. The poster, which depicts four separate themes, will be shown to reflect contemporary understandings of democracy and the democratic system in operation. The theme in the upper left hand corner under â€Å"Freedom of Speech† depicts a young man being dragged by two police officers. Although our Constitution guarantee’s freedom of speech, nevertheless the arrest of this young man portrays what occurred recently when the Wall Street protesters gathered peacefully in front of the New York stock exchange, yet they were arrested and thrown in jail for disturbing the peace. However, what they were actually doing was exercising their first amendment rights of free speech. The second image on the top right hand corner under â€Å"Freedom of Worship† depicts a dead person. Unfortunately this depiction is very true in today’s society. We are constantly informed of suicide bombers in Afghanistan, Pakistan, and Iraq who , in the name of religion, strap bomb belts on themselves and blow themselves up in mosques and other places where their co-religionists ( of different sects) are worshiping. It also suggests to me that the practice of one religion in the United States no longer exists. Since there are people from all over the world living in the United States we have an array of different religions. The third image on the bottom left hand corner under â€Å"Freedom of Want† depicts a young man pointing to a half empty glass. This expresses the current division in contemporaneous society of the haves and the have not’s. This young boy seems overweigh and is probably a member of the have not’s. I say this because insufficient funds results in poor eating habits, such as overindulgence of processed foods. The final image on the lower right hand corner under the caption â€Å"Freedom from Fear† depicts an array of surveillance equipment. Thanks to the increased awareness of crime coupled with modern high technology, these surveillance cameras are designed to catch criminals in the act of committing a crime there by resulting in quicker arrests and convictions, and possibly preventing the crime from being committed in the first place. Surveillance cameras which were installed in all entrances to the London underground have effectively prevented a repeat of the 2005 underground bombings. Therefore commuters have no fear using the â€Å"tube† and are thus free from fear, exactly as the artist intended to demonstrate.

Sunday, September 29, 2019

English, the Official Language in the U. S.

The researcher stated that English is now the official language in the United States. There are documents that discuss the importance of an official language in America, which supports this statement. In this research there are further details about English as the Official Language in the U. S. and how language can unite people in society, it can be universal as a language, and it also shows that it has the tendency be a challenge, for other cultures to learn as a second language. There should be a way for everyone to co-exist and to function as one nation under God in America. Language is the substance for people to communicate with one another and to co-exist freely. It can be quite difficult to communicate with people from other cultures that do not speak the English language, but the founding fathers set an example to blend English speakers with non-English speakers casually. In the Oxford Handbook on Language and Law by Peter Tiersma, stated, the founding fathers were almost all native speakers of English (Tiersma, P. ) European Languages in Early America (pg. 6). But, at that time, they had not yet deemed English as the official language in the United States. The American Civil Liberties Union (ACLU) comments on prior period efforts on English-only laws that reduced the privileges of non-English speakers, which usually made existence intricate for huge groups of non-English speaking populations. One example cited in Dade County, Florida, where, after a 1980 English-only law was passed, Spanish signs on public transportation were removed. Mount, S. (2010). There were many native speakers from many different countries, who came to the U. S. , and even though most of the founding fathers were native speakers of English, during the early American times, there was no need to consider English as the official language. During this day and age, the government, corporate world, media, and the entertaining industry use English as the customary language for communication. This does not exclude other cultures from using their native languages, but if the y want to communicate with society, they may need to learn English as a second language that they may be able to cope. According to research the U. S. English tongue is a nationalized, independent, non-profit populace assembly, whose assignment is to safeguard the role of the English verbal communication in the United States and erect it to be the representative dialect of the administration, consequently encouraging immigrants to study English (U. S. English). There was a large number of immigrates that came to this country within a ten year span, who spoke the Spanish language and millions came from Asia and Central America. There have been several attempts to make English the official language, although none of the bills were passed in Congress. Recipients of Official English policies, as they are limited and to the point, dispute that English have been the prevailing speech for the superior element of this century and ought to be made the official language in array to make things easier for government processes. In other language contact research, Bond et al. (2006) demonstrated the influence of Russian on Latvian vowels, and Guion (2003) the interaction of Quichua and Spanish on the vowels of bilinguals. In some research on vowels, Bullock and her social group discovered that French spoken in Frenchville, PA, most of the vowels reviewed proved a continuous course of action of meeting through the English vowel structure (Bullock, Dalola, & Gerfen, 2006; Bullock & Gerfen, 2004a, 2004b, 2005. Also see Hualde, 2004 for a response to Bullock & Gerfen). Sometimes it may be a challenge for other cultures to learn English as a second language. Recently English became the official language in the United States. Twenty-seven states have enacted laws proclaiming English their official language,† (Macmillan, C. Michael, Tatalovich, Raymond), American Review of Canadian Studies, 02722011, Summer2003, Vol. 33, Issue 2. For other states such as California and Georgia, Official English statutes that are more restrictive, i. e. , mandating that all state employees conduct official business solely in English as well as doing away with bilingual state forms is being considered (Torres 1996. ) Eng lish-only proposers like U. S. English oppose that English-only laws commonly have exceptions for community safety and health requirements. They note that the English-only laws aid the government in saving money by allowing publication of certified papers in one language, saving money by not having to translate and on printing costs, and that English-only laws support the education of the English language by non-English speakers. One example is of Canada, who has two official languages, which is English and French. The government of Canadian has addressed this issue, documenting in 1996 – 1997; there was a sum of 260 million Canadian dollars that was spent on bilingual services. According to U. S. English, the so named states currently have authorized language laws in their books: Alabama, Alaska, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Kentucky, Louisiana, Massachusetts, Mississippi, Missouri, Montana, Nebraska, New Hampshire, North Carolina, North Dakota, South Carolina, South Dakota, Tennessee, Utah, Virginia, and Wyoming. A few of them date back as many as a few decades, i. e. , Louisiana (1811) and Nebraska (1920), though most official verbal communication statutes were approved since the 1970's. The most recent attempts to endorse English as the administrative language has become more of the immigration from Spanish-speakers and people from the East (such as China and Vietnam) has brought an flood of foreigners to the U. S. According to the 1990 Census, 13. 8 percent of U. S. people speak some language other than the English language at home. There is a 2. 9 percent, or 6. 7 million of the people that did not speak any English what so ever, or they just could not speak it all that well. The ACLU, who is affiliated with and are in a group has opposed to establishing a nationwide authorized tongue, published a paper about reasons that such a shift ought to be challenged. It starts by acknowledging the exertion by John Adams, in the year of 1780, to institute an administrative academy that would be devoted to English, a move that was cast off at that time as undemocratic. The ACLU notes prior attempts on the English-only laws that limited the rights of non-English communicators or which in general made life complicated for a large group of non-English talking populations. This example is cited in Dade County, Florida, in a place that after a 1980 law was passed for English-only, Spanish signs on public transportation were removed Mount, S. (2010). It is the belief of the ACLU that the law for English-only has the ability to violate the protection of the U. S. Constitution of its due process (more so in courts where the service for translation would not be offered) also equality in protection (for example, where the English-only ballots would be utilized instead of the bilingual ones, when they were made available in the past). In conclusion, it has been determined that English is the official language of the United States. English has been valuable for the government to make it easier to communicate the processes to the people. The research shows that making English the official language has been very beneficial to the government. It helped the government by the English-only laws that did aid the government in saving money by allowing publication of certified documents in one tongue. It saved money by not having to translate and it saved money on the printing costs. Also, the English-only laws support the education of the English language by non-English speakers who in turn finance education through learning English. Though in the early American days, it was a challenge to pass the law to make English the official language, it stood the test of time and has proven to be the language that America would choose to be its representative as the language for the United States. All may not agree that it is necessary for English to be the official language in the U. S. because of the great numbers of non-English speakers that has immigrated here. Nevertheless, it has been decided, that America has an official language that will aid the government in many ways, and English has been established to do America that honor in aiding the government and the communities. References American Psychological Association (http://www. apa. org/) Czubaj, C. (1995). English as a second language–are educators doing a disservice to students? Education, 116(1), 109. Retrieved from EBSCOhost. Greenhouse, L. (1996). Supreme Court to Review Law Making State Employees Speak English. New York Times News Service. Available: http://www. latino. com/news/0325sup. html Hellegaard, J. (1996). Official-English Laws Boost Discrimination, Says UF Law Professor. Macmillan, C. , & Tatalovich, R. (2003). Judicial Activism vs. Restraint: The Role of the Highest Courts if Official Language Policy in Canada and the United States. American Review of Canadian Studies, 33(2), 239. Retrieved from EBSCOhost. Major, R.. (2010). First language attrition in foreign accent perception. The International Journal of Bilingualism, 14(2), 163-183,275. Retrieved March 7, 2011, from Research Library. (Document ID: 2072928711). Mount, S. (2010). Constitutional topic: due process. Retrieved February 23, 2011 from http://www. usconstitution. net/consttop_duep. html â€Å"The Constitution of the United States,† Article 1, Section 8, Clause 5. â€Å"The Constitution of the United States,† Amendment 5. http://www. us-english. org/

Saturday, September 28, 2019

A Breakdown of the Hiring Method of an Organization

A Breakdown of the Hiring Method of an Organization The recruitment procedure will start after a full evaluation of the need for the post as well as strategic plans, and the budget has been finished. The recruitment policy should consider the need for fresh ideas and approaches. It should ensure a diverse workforce by planning to employ groups that are not represented adequately in the company. This will be achieved by placing job advertisements in the minority ethnic press, the women’s press and other types of publications targeting the under-represented (Armstrong, 1999). The company will add statements in the advertisement that seek to encourage under-represented groups to apply for the advertised posts. Any new or modified position will be officially assessed and graded before advertising it so as to maintain equal wages for work of equal value After completing a post evaluation, the vacant position will be advertised. All positions will first be advertised within the company. This is essential so as to maximize equality of opportunity and offer existing staff a career growth. The vacant post will afterward be advertised externally through media such as newspaper and online. Adequate details will be provided to the applicants so as they can make an informed choice. Selection Policy Internal as well as external candidates should be evaluated in a neutral way using the selection criteria set out and the only candidate who possess the required specifications should be shortlisted. All managers will be involved in shortlisting candidates to avoid any possibility of bias, but the HR Manager will be in full control. All candidates will be questioned based on the individual specification. Once the short listing process is over, it should be handed to the HR service department. The shortlisted candidate will be contacted by emails or telephone and given information about the selection procedure including any interviews. Shortlisted candidate will be given a notice five days working days before the interview to allow them to participate fully in the selection procedure. The interview process will be carried out by at least two individuals. One individual will be the Company recruiting manager. Notes should be taken during the interview to record relevant points of the process. This will be used to refer when evaluating candidates and making decisions. Notes on a candidate recorded during the selection procedure should be submitted to the HR department. These notes will be stored for at least six months after the selection procedure. Candidates who fall short of the interview will be handled courteously and sensitively. They will be notified about the selection procedure results via telephone or a written letter. A reference check will be carried out before making an offer to the applicant. Before conducting the reference check the selection panel needs to familiarize thoroughly with the details provided by the applicant such as application, resume or work experience. Recognize areas that need verification particularly work experience. Telephone calls will be made to one or more referees provided by the candidates. Since most employers are not allowed to give information without permission, the selection committee will send signed applicant release and Disclosure consent form. The question will be noted in advance; highlighting the details that need verification or explained further. Employment checks will be conducted where the successful applicant will be required to provide proof of identity The successful candidate will also provide actual certificates of qualifications The successful candidate must complete a confidential health questionnaire to prove suitability in working for cloth making company.

Friday, September 27, 2019

Pottie Training Essay Example | Topics and Well Written Essays - 1250 words

Pottie Training - Essay Example By using diapers, we condition and thereby train baby to go in them. Later the child must unlearn this training" (Brazelton et al, 2001, p.1353). This negligence of previous knowledge can be traumatic for a child. The scholar also holds that infants from their early childhood make attempts to communicate and articulate toileting needs to their parents as well as to discuss their awareness of elimination process, but facing the parent's low understanding, looses contact with elimination functions and uses diapers, imposed by adults, as a toilet (Brazelton et al, 2001). The child is thus forced to avoid caring about this function and finally forgets the need for more appropriate toilet. Furthermore, self-training in this case is highly unreliable, so it important for a parent to provide assistance in disposal system 'adjustment'. Graham Hocking (2005) assumes that potty training is most relevant between the 18th and 24th months of the infant's life, as at this time he/she is already able to give signals when diaper becomes wet or soiled, i.e. the child obtains complete awareness of disposal system and elimination issues and needs to optimize these processes so that he/she has more freedom in movements and activities. Developmental readiness for potty training is also determined by other psycholophysiological factors, such as distinguishing the processes of urinating and voiding and reflecting upon them - for instance, asking questions if the infant can talk by that time. The child should also walk and sit well as well as be capable of primary activity coordination (walk in the desirable directions, make simplest voluntarily manipulations, e.g. put on or take off pants). The child's interest is probably the main determinant of successful potty training - and the majority of 1,5-2-year-old babies really wish t o try on 'big kid's underwear'. I would also like to note that some scholars offer potty training at the age of 6 months, when learning window opens (Brazelton et al, 2001; Blum et al, 2003), since this period is characterized by the rapid development of reflexes and reactions to the parent's voice and gestures. On the other hand, Ganger argues that at this period the baby is extremely weak in physical sense, so additional training will require changes in the basis of the baby's life. In order to begin toilet teaching, the adults should discuss disposal issues with the child. M.Macias (2006) present specific guidelines for this conversation: "Tell him that everyone goes potty (even animals) and it's a normal part of life. Talk with him about the toilet, a special place where he can potty. Tell him how the potty works and let him try flushing himself. Explain that he's going to be wearing underwear instead of diapers, just like you" (Macias, 2006, p.417). In case of availability, it is also helpful to give visual examples for toileting and involve other siblings who can explain the same question in different words. Furthermore, the purchase of underwear and a potty chair is necessary, and the child should be given an opportunity to participate in selecting the 'equipment', as the decision-making process in future will provide more cognitive commitment to elimination

Thursday, September 26, 2019

How Can the Photographers Prevent Illegal Publishing of Their Phostos Essay

How Can the Photographers Prevent Illegal Publishing of Their Phostos In the Internet - Essay Example This essay stresses that in the modern world, with the advances of the technology, the infringement of copyright law is taking place not only in the real life but in the World Wide Web as well. In comparison with the real life, where infringing materials can be destroyed and their authors punished, the internet cannot be shut down. Therefore, it is often used for illegal purposes. The materials infringed can be of various characters: be it musical files, films, sound recording or photographs. This research paper will focus on one type of the works, namely works of photographers. This paper makes a conclusion that the study will, therefore, elaborate the copyright law on infringement in different countries and the loopholes attached with it. The different types of infringements will be discussed in the paper. For instance, Primary infringement stands for ‘the copying of a work, making available to the public and adaptation of it’ and secondary infringement involves ‘dealings with infringing copies through acts of importation, sale, or other distribution’. There are a number of stock photo companies on the internet and significantly, a good number of people have been fined for copying and using the photographs from the web without buying them. Earlier researches are also a proof of it. Despite such fines and checks, the illegal usage of images, designs and text goes unabated. This report has looked at the illegal publishing of photos on the internet and the problems that authors of those photos often have to deal with.

Human behavior in prompting research paper Essay

Human behavior in prompting research paper - Essay Example In order to help the learners to fully understand the concepts they are exposed to, these procedures are used by teachers among other practitioners through different forms of prompts (Milton and Mullan 23). The application of the procedures in a systematic fashion ensures that learners with ASD get the required skills. According to Liberman et al 46, prompts are adopted by teachers, parents, and coworkers as a way of showing others how to acquire a particular skill. For example, a supervisor who aims at improving the performance of his workers will need to explain to the new worker on how to access documents from the computer network. The supervisor can use the main computer to demonstrate to the workers on the steps to follow in order to access all the information in other computers within the department. Similarly a sales person may explain to a customer on how to use a mobile phone while at the same time demonstrating how its features work (Stark et al 23). In verbal prompts, teac hers make statements that ensure that learners achieve their targets. For example, learners can be asked to write their names or be asked to try doing something in a different way (Abraham and Michie 36). Gestural prompt is whereby a practitioner or a teacher makes a movement for example by pointing or nodding that makes the learners to learn a particular skill or behavior. For example, a learner may be shown at the top of the paper where he or she is supposed to write his or her name. Another example of gestural prompt is where a teacher taps a student and point the coat closet making the student to hang the coat (Polaha et al 46). Model prompts refers to a situation where the practitioner or the teacher performs the skill or the behavior of the learner. In this way, the learner will emulate what the teacher is doing thus achieving the skill. In order to ensure that the learner easily understand the skill, the teacher may also

Wednesday, September 25, 2019

How did the New Deal changes the role of the federal Government Research Paper

How did the New Deal changes the role of the federal Government - Research Paper Example Congress passed several laws to aid businesses and farmers authorize public works schemes and allow huge spending to create employment opportunities for American citizens (Welch, 68). The New Deal presented the notion that government was accountable for the welfare of its citizens. Prior to the New Deal programs, American citizens were exposed to rise and fall in economic conditions; depended on financial aid from churches, families, local communities during difficult times; and had no pension plans from the government (Norton, 777). The New Deal established a framework of social security for the elderly, introduced unemployment compensation, passed a minimum wage, and offered financial aid to women and children who lacked support. The federal government also started regulating the stock market and banks and protecting employees’ rights to form unions and bargain collectively. The New Deal, though suspected by some, brought a remarkable change in the attitudes of citizens towa rd receiving assistance. Law Date Passed Goal Cause Effect Social Security Act 1935 Â  14th August 1935 All states had to create a plan for unemployment insurance. Employees and employers had to pay into a federal pension account. The act established the first federal old age pension that covered over 35 million citizens. National Labor Relations Act. 6th July 1935 To equalize bargaining power between workers without total freedom of association or authentic liberty of contract and employers who are structured in the commercial or other kinds of rights association. To reduce the causes of labor disputes weighing down or blocking interstate and distant commerce, and create a National Labor Relations Board among other purposes (Boston, 708). To promote collective bargaining between free trade unions, for the employees, and the employer. Unfair labor practices Election of bargaining representatives The act increased the powers of labor unions. It ensures fundamental rights of private sector workers to form trade unions, take part in collective bargaining for better conditions at work and better terms, and take group action including strike if required. The law established the National Labor Relations Board which performs elections which, if endorsed for representation, gives labor unions a requisite for the employer to employ collective bargaining with this union. Agricultural Adjustment Act May 12, 1933 To minimize crop surplus and as a result effectively increase the value of crops. A plunge in the agricultural economy in the early 1930s that greatly affected all famers. The law restricted agricultural production by issuing payments to farmers in form of subsidies to kill off surplus livestock and not to plant on sections of their land. Economy Act, 20th March 1933 To diminish the federal deficit in the United States. To balance the "regular" federal budget by slashing the salaries of government workers cutting veterans’ pensions by 15%. The salaries of federal workers were cut and the benefit payments to veterans reduced. The law did not affect the federal deficit or the economy much. It increased expenditure in other areas substantially that it reduced the cuts enforced by the Economy Act. The law gave the President restricted authority limited authority to restructure executive division agencies to attain competence. Emergency Banking Act 9th March 1933 To create a provision for a scheme of reopening banks under supervision of the Treasury supervision, and provide federal loans where

Tuesday, September 24, 2019

A personal statement for master Essay Example | Topics and Well Written Essays - 750 words

A personal statement for master - Essay Example I was usually the winner, because I could always rely on my calculations to win the large majority of overall rounds in the long term. This sense of winning from the poker games stimulated my interest in studying the relevant courses of statistics even further. However, I do not believe that this use of statistics would be good for actual gambling, because if I was not doing it just to entertain friends I would lose the objectivity needed for the calculations. Statistics is still full of barriers for non-professionals to read or understand. This is obvious from Mark Twains famous quote, â€Å"There are three kinds of lies: lies, damned lies, and statistics†. In my opinion, non-professional people may be surprised or even feel cheated if a 95% probability failed, so a 99% significant level may be something they would accept more easily. However, despite peoples lack of trust in the reliability of statistics, they really do need a reliable probability or statistics result to help them make the sensible choice when confused or unsure. I met with just this kind of problem during my two periods of internship. I was a three-month part-time cleaner of Runnymede campus in the summer of 2007. At the end of each term, all rooms need to be cleaned, so the workload available determines the number of full-time workers. During summer holidays, there are many European students who would come for their short vacations on campus. Thus, some part-time cleaners are needed to deal with the increased workload. However, the number of European students is variable, and the campus doesn’t start these employees appointments several months before their arrival. Even by employing part-time cleaners, the campus couldn’t catch up with the sudden increase of cleaning work. Many rooms couldn’t be cleaned on time, so the campus had to reduce the amount of students that were received. I was interested in this problem, which was quite similar to a question

Monday, September 23, 2019

Eye Essay Example | Topics and Well Written Essays - 250 words

Eye - Essay Example The lens is located in the ciliary body, attached to suspensory muscle; it is formed by fine translucent filaments. The vitreous body, the posterior chamber, is a transparent jelly that is somewhat bigger as compared to the aqueous humor; it is positioned at the rear side of lens and is surrounded by the sclera. Glaucoma is an eye infection in which the regular fluid pressure within the eyes increases gradually, causing loss of sight. It is normally treated with eye drops, but surgery is also advised in some cases where drug treatment is not successful. Diabetic retinopathy is a very common diabetic eye disease and the main reason of blindness in grown-ups. Variations in retina’s blood vessels are the cause of this disease. Generally, treatment usually does not cure diabetic retinopathy; however, strict control of blood sugar will lessen the risk of vision loss (Samii & Jannetta, 2012). Another common visual impairment is myopia, in which the distant objects seem blurred. It can be treated with glasses, contact lenses, or corrective

Saturday, September 21, 2019

Reduce,Reuse and Reclycle Essay Example for Free

Reduce,Reuse and Reclycle Essay Practicing these three steps (Reduce, Reuse and Recycle) helps us lessen the environmental impact that manufacturing and distributing products have on our environment. Reducing waste is the most effective 3 R practice, because it means not producing unnecessary waste in the first place – So there is zero impact on the environment. If we reduce what we buy and use in the first place and reuse wherever possible, fewer things need to be recycled and the amount of waste we produce will fall. The next best is Reuse, because it extends the life of a product. That item still had to be made but it is used over and over, reducing the need to make new stuff. Recycling in the end is the reprocessing of materials. It helps reduce pollution caused by waste and the need of raw material so that rainforests can be preserved. BENEFITS: We are going to give you some tips and practical examples how to save money, energy and the environment. 1. Do not waste food, make sure that you buy what you are going to consume, give leftovers to your pets or discard them in a responsible way. (Environmental friendly). 2. Grow your own vegetable, fruits, and flowers. 3.  When you leave a room always turn the lights off – Do not forget to switch off all the electrical equipment’s, turn down your emersion heater. 4. Instead of using dishwasher, wash dishes by hands from the sink 5. Always turn the tap off when you wash your teeth. You do not need the tap running when you are brushing your teeth. 6. Instead of buying a lot of books, you can borrow from the library or charity shops. 7. Do not automatically get rid of your old newspaper; use it in place of paper towels to clean glasses and mirrors. Shred it to make packaging materials, use it as a fire starter. 8.  Reuse junk mail envelops for your own mail. Just put a label over the see through window or if the envelop has a bar code at the bottom, run a black marker through it. 9. Do not dump water you use to cook vegetable; water your plants with it. 10. Use the public transport (trains, undergrounds) rather than cars to reduce pollution. ADVANTAGES OF RECYCLING: Recycling uses much less energy than producing new materials from scratch. This means less fossil fuel is burnt and less greenhouse gas is emitted. The vast majority of materials collected from your doorstep are recycled and used in the UK. This means less fuel is used to export waste and import new materials. Recycling helps to reduce pollution, Co2 emissions caused by waste and preserve natural resources for futures generations. Recycling is one of the best ways for you to have a positive impact on the planet in which we live. It is so important to both, the natural environment and us (Human beings). N. B: However, recycling still creates some pollution because it is an industrial process. That’s why â€Å"Reduce and Reuse† are the most important of the 3 R practice. Did you know? Recycling Aluminium uses only five per cent of the energy and emissions needed to make it from raw materials. Each year in the UK, we go through over 1. 2 million Tonnes of electrical waste. (That’s the equivalent of 150 Thousand double decker buses). Prevention is better than cure as the doctors say. Therefore, we must act fast as the amount of waste we create is increasing all the time. We are going to conclude our topic with this wise and pertinent citation of Margaret Mead: â€Å"Never doubt a small group of thoughtful, committed citizens can change the world. Indeed, it is the only thing that ever has. †

Friday, September 20, 2019

Effects Of Consumerism In The 21st Century Marketing Essay

Effects Of Consumerism In The 21st Century Marketing Essay The term consumerism denotes an economic and a social order, whose objective is to encourage the purchase of goods and services, in a large amount. Consumerism is part of the media culture, and is associated with Thorstein Veblen, who criticizes extensive consumption. Veblen keenly observed the middle class of the twentieth century, and denotes that there level of consumption increases towards the end of the twentieth century. Their consumption behavior reflected materialism (Close, 24). On this note, consumerism during the 21st century has led to the rise of materialism, and this is most notable in the technology sector. Materialism in the technological sector is depicted by an increase in the sales of technological gadgets, such as mobile phones, personal computers, compact disk players and other electronic devices. Companies producing these gadgets are known to make millions of dollars in terms of profitability, and an example includes Apples, and Samsung electronic companies. These companies further accelerate the notion of materiality by improving the quality of their products, to carter for completion that emanates from the companies technological companies. There is an increase in companies producing these gadgets, because of a higher demand. This is only precipitated by the concept of materialism (Hoyer, 41). In the American consumer culture, there is a shift from the moral values of spirituality, communalism, and integrity while consuming the products of a company, or an organization. People now focus on competition and disconnection. On this note, our consumer behaviors depict us as materialistic individuals. In relation to competition, an individual will look at what another person has, and strife to buy the same gadget, or a different gadget. People compete with each other, not because they need the product, but to show their competitors that they can afford the same gadget. This is also an aspect of materialism, and it does not support the moral values on consumption. In the 21st century, business organizations initiate policies that will make their products attractive to famous personalities, because they greatly influence the reception of their products at the market. For instance, business organization will pay millions of dollars to sports leading sports personalities, and famous musicians, for purposes of marketing their products. Players like Michael Jordan, Tiger Woods and David Beckham have made millions of dollars, just endorsing the products of various companies. As a result of their endorsements, the products of these companies, have managed to penetrate their target markets. On this note, consumers purchase these products, for purposes of having a feeling of instant gratification. This is called an aspect of emulation. People strive to emulate those of a higher status than them. The poor strive to live like the rich, and the rich strive to live and behave like the famous. The consumption behavior of man during the 21st century has shaped him into an individualistic person. Individualism is seen on the corporate sector, at the same time it is depicted on a person himself. For example, producing and consuming commodities result to the extraction, and use of the natural resources. Factories create products from natural resources, and during the process of production, they exert toxic wastes. Using the commodities produced, especially the technological commodities, they emit carbon, which is responsible for eroding the environment. These companies do not want to change their policies and they continue with their productions, with minimal or no measures to reduce the emissions of carbon (Kanner, 51). They do not care on the effects of their productions to the environment. On the side of consumers, they need to boycott the products of companies that do not put in place environmental policies that will ensure the protection of the environment. One argument is that consumers need the products; this argument is not convincing because there are many companies which may be producing the product, and at the same safeguarding the environment. The only reason that emanates from the consumers in regard to this is individualism. The consumers only care for themselves, and not the future generations who will benefit from the various environmental measures that consumers can help to initiate. Consumerism creates the tendencies of narcissism (Steckstor, 27). Narcissism refers to a tendency whereby a person feels he or she is better than the other person . A Narcissist does not care for anyone else, apart from himself, and he or she usually seeks attention. The rise of consumerism in the 21st century has accelerated this notion of Narcissism. This is because of the production of various luxuries, and unnecessary materialistic goods which trade at the markets. These products act as a social mechanism, which place people into classes. For instance, the type of a person might judge the social class of another person through the type of car the person drives. For instance, an individual driving a Mercedes Benz might look down upon an individual with a Toyota cab. On this note, some people develop relationship with products, with the belief that they are a substitute for a good human relationship. This creates a concept of cultural hegemony, whereby a person believes that, because he or she has a certain product, he or she is better than those who do not have such kind of products. The 21st century notion of consumerism has made men and women to possess a dominant nature in the society. According to research, mankind is consuming more than 30% of what the environment within their surroundings produces (Solomon, 37). According to this research, countries which consume more than what they can produce, look for ways and means of filling in the deficit, by depleting the resources of other states (Solomon, 23). Thatà ¢Ã¢â€š ¬Ã¢â€ž ¢s why States like China, engage other countries in the globe, for purposes of looking for energy to satisfy their needs. United States of America also imports a majority of its oil from Saudi Arabia, and Nigeria. This is because it does not have sufficient energy to carter for the consumption needs of its citizens. Our Human goals have changed extensively dues to our consumer habits. For instance, in seeking a service, humans will be motivated for what they will get in turn, instead of how they will use the service to benefit the society. A good example, is in the education sector. A person will seek education, for self-gain, instead of seeking to serve the society. A person will acquire a job, basing on the expected salary, and not to serve the organization that employees him. This shift in our mentality has changed the goals of mankind in relation to consumption. The 21st century mankind is impressed by innovative ideas, and products. Man does not just buy a product, because it is on the market, he buys a product based on its technological capacity and ability to satisfy their needs (Kukathas, 18). This is because of the availability of money, made possible through the various opportunities that present themselves at the global economy. For instance, in the 1960s, companies did not care for people with little money to spend. This is because they believed these people did not have the ability to influence the market performance of their products. At the current century, business organizations are forced to seek the customerà ¢Ã¢â€š ¬Ã¢â€ž ¢s opinions, ideas and thought concerning their products (Chin, 16). This is because the customer will only buy a product that satisfies his requirements and needs. The 21st century consumer has an ability to bring the downfall of a company, and this is because of the power of the internet and the social media. On this note, the human goal has changed from buying outdated products, to new and innovative products (Steksor, 31). This is proved by the constant innovations and improvements of Apples product, which are well received in the market, and has surpassed Nokia, and Samsung in the smartphones market. The performance of Apples in the market is largely attributed to its innovative tendencies, and this is what consumers look for in a product. The goal of mankind has changed to accumulating money, for buying luxurious products. This is as opposed to accumulate money for purposes of improving the society. Consumerism has made mankind to depend on factories and government institutions to carter for their basic needs, in exchange for money. Men and women, leave other people, such as business entities to carter for the production of these services. Man is so much focused on money, so that he may gain access to as many possessions as possible (Chevalier et al, 21). On this note, he is unable to carter for his basic needs, such as growing food for domestic consumption. Due to this change of human goals, mankind takes other jobs, to supplement his earning, which in turn he or she will use to buy unnecessary luxuries. On this note, men and women waste their times, on jobs that do not challenge their mental capability, just for purposes of buying luxuries. In conclusion, consumerism is an international phenomenon. Purchasing and consumption of goods and services in excess to an individualà ¢Ã¢â€š ¬Ã¢â€ž ¢s capability existed during the eras of the first civilization. This depicts the periods of ancient Rome, Babylon and Egypt. Industrial revolution accelerated the concepts of consumerism. During this period, States in Europe, such as Britain, Belgium, Germany and France sought colonies so that they could provide raw materials for their industries. These colonies were in Africa, and Asia. These countries focused on building their industrial infrastructure through mining, oil production, building of transport and communication networks, and creating effective financial regimes. During this period, these States were able to create enough foods for the people, and workers were exploited by working many hours a day, giving them little time to engage in consumer activities. In United States of America, the concept emerged during the 1920s, with the rise of cheaper goods. This notion is similar to that of Europe and in particular, Britain. In Britain, the rise of cheaper, and excessive good due to industrial revelation lead to the emergence of the consumerism culture. Before the periods of 1920s, Americans struggled to feed themselves, because of the scarcity of money, and limited productions (Gunter, 31). But in 1920s, there was the development of an assembly line that made it possible for production of goods in plenty, and thus led to cheaper production. Factory owners also advertised their products, and the results of this were an awareness of the products in question and their availability. The driving factor in this period was the cost effectiveness of the products in question. This is also the guiding factor in the consumer tendencies of the 21st century. Consumers are guided by the availability of money to spend, and the products to buy.

Thursday, September 19, 2019

Pre registration contracts Essay example -- essays research papers

The common law view of pre-registration contracts was that the company did not exist for legal purposes until it had been formally incorporated (registered). This common law view resulted in company’s being unable to enter a binding contract until they had been registered.   Ã‚  Ã‚  Ã‚  Ã‚  However â€Å"given the delays which can be encountered in the registration process, the promoter of a company may wish to enter into contracts `for’ the company prior to its incorporation† . An example of this may be a promoter wanting to ensure a company will have stock on hand so it will be ready to operate when its registered. He might order stock and sign the contract in the unregistered company’s name. Since a company did not exist before registration it could not sign a contract itself or appoint an agent to sign on its behalf. Therefore promoters could not be seen as the company’s agent. Circumstances such as this are problematic and raise difficult questions as to the enforceability of the contract and the availability of damages for its breech.   Ã‚  Ã‚  Ã‚  Ã‚  At common law, a company was also incapable of ratifying a pre-registration contract after it was registered. â€Å"This was because under the law of agency , ratification has a retrospective effect and the contract was regarded as being made at the time it was entered into by the agent when the company was not in existence† . A company could only be held liable for a pre-registration contract if it entered into a new contract with the same terms as the pre-registration contract after it was registered. This is called ‘novation’.   Ã‚  Ã‚  Ã‚  Ã‚  Seeing as though a company would not be held liable on a pre-registered contract, the courts recognised that innocent third parties could be prejudiced. Accordingly â€Å"the courts were prepared on occasions to infer an intension by the promoter to assume personal liability on the contract†   Ã‚  Ã‚  Ã‚  Ã‚  An important case is Kelner v Baxter (1866) where the promoters who had signed the contract on behalf of an unformed company were held to be personally liable. In this particular case the promoters of an unformed company agreed to purchase stock and signed an agreement, which stated ‘on behalf of the Gravesend Royal Hotel Alexandra Hotel Company Limited’. A difficultly had arisen as since the company had not yet been for... ...is case an accountant who was one of the companies four promoters entered into a contract on behalf of a unformed company. The company failed to ratify the contract and the supplier attempted to sue all four promoters. The Supreme Court of New South Wales found that only the account was liable since he was the only person who had signed the contract. The court also made it aware that the accountant has a separate right to claim against the other promoters if he acted as their agent in regards to the contract.   Ã‚  Ã‚  Ã‚  Ã‚  Ã¢â‚¬Å" While the promoter is primarily liable in these circumstances, the company does have a potential secondary liability. Hence â€Å"where the company is registered but does not ratify the pre-registration contract within the prescribed time, the court may ‘do anything it considers appropriate in the circumstances’. The courts powers include the option of ordering the company to rectify the unfairness† . The courts are able to this by ordering the company to pay for part or all of the damages for which the promoter is liable, transferring property received under the contract to a party to the contract or paying an amount to a party to the contract.

Wednesday, September 18, 2019

Inertia :: essays research papers

Centuries of thought and experimentation by several of the greatest minds to ever walk the earth have contributed to the awareness of this property of matter known as Inertia. It all began with the investigation of an ancient Greek scientist and philosopher by the name of Aristotle. Through countless observations and hypotheses, Aristotle grew almost certain of a few things involving motion. Aristotle’s findings suggested mainly that Earthly objects seek their natural place at rest. This natural place related to earth, water, air and fire respectably. He also believed that motion must be subjected to unnatural force, meaning motion could not come about without it. In order to maintain this motion, Aristotle stated that force must be applied to the object constantly. These four statements were considered concrete in the world of physics for nearly two thousand years after Aristotle’s passing. It would take an Italian physicist and astronomer named Galileo to eventually disprove his thoughts on motion. Galileo proposed his formulation of the concept of inertia, which is the property of matter that causes it to resist any change of its motion in either direction or speed. In other words, if an object in a state of motion possesses an â€Å"inertia†, it causes the object to remain in that state of motion unless an external force acts on it. Galileo figured this out by first meticulously observing Aristotle’s concept of motion. By virtue of a series of experiments, Galileo realized that the analysis of Aristotle was incorrect because it failed to account properly for a hidden force, the frictional force between the surface and the object. For example if one were to push a block of wood across a table, there would be two opposing forces that act, one of them being the force associated with the push and the other, the force that is associated with the friction, which acts in the opposite direction. Galileo realized as the frictional forces were decreased the object wo uld move further and further before stopping. An English mathematician and physicist by the name of Sir Issac Newton would later develop Galilieo’s idea of inertia into one of his three scientific laws. Aware of other factors that played a roll in the theory of inertia, Newton proposed two other laws that supported it. They are included in his famous three laws of motion. The first law of motion states "a body in motion shall remain in motion moving with a constant speed and direction, unless acted on by an outside force".

Jack Kerouac’s On The Road - The Impact of Dean on Sals Identity Essay

Impact of Dean on Sal's Identity in On the Road       In part I, chapter 3 of Jack Kerouac's On the Road, Sal arrives at Des Moines and checks into a cheap, dirty motel room. He sleeps all day and awakens in time to witness the setting sun. As he looks around the unfamiliar room, Sal realizes that he doesn't understand his own identity. Identity lost, he states "I was half way across America, at the dividing line between the East of my youth and the West of my future." He has lost the calming influence of his aunt, and Dean and partners are not around to feed his wild streak. The only clues to his identity are to be found in the strange motel room. This appeal to emotion gives the reader personal hints to identify with.    Many people have become lost in the context of their life and do not understand what they have been doing or what the purpose of existence is. The manner in which Kerouac relates his own feelings to the dark, soothing atmosphere of the room gives the reader a clear idea as to what he is experiencing. This appeal to style lulls the reader into contemplation concerning their... ... of my life you could call my life on the road." Sal needed Dean to have an identity. In fact, as much of a driving force that Dean was, in the end, Dean and Sal needed each other to balance out the holes in their personalities.       Bibliography    Charters, Ann. Kerouac: A Biography. New York: A Warner Communications Company, 1973.    Kerouac, Jack. On the Road. United States of America: Penguin, 1976.    Tytell, John. Naked Angels: the Lives and Literature of the Beat Generation. New York: McGraw-Hill, 1976.      

Tuesday, September 17, 2019

Modern Racism Essay

An Asian friend once had experienced racism while he was out in a fast food restaurant in the city. He shared how he was the third person in line at the time, but when it was his turn to order his food, the food attendant, who was a 20-something white man, simply blew him off and serviced the person next in line to him. He said that his attempts to plead his right to order fell to deaf ears for a while, until the attendant exclaimed, â€Å"Whites first. You’re Asian. † Of course, he felt shock and embarrassment at the time the racism incident happened. He mentioned he couldn’t believe that racism is still prevalent up to this day. Though the said incident may be an isolated case, it still is alarming that these things still happen. Clearly, racism still isn’t a thing of the past, rather, it still lingers on to the present day, hence, the term, Modern Racism. One of the laudable explanations on prejudice that explains the food attendant’s attitude towards my Asian friend is the concept of In-Group Bias. This concept states that â€Å"humans have a powerful tendency to favor over other groups the group to which they belong† (Bordens & Horowitz, 2002). True enough, the food attendant chose to give his services to whites first because they have the â€Å"same color†, implying they belong in the same group, and tended to completely ignore his Asian customer because he is not white. If one must find justification to what the food attendant did, then one can only assume that because the country is at present extremely multiracial and multicultural, people tend to hold tightly to those in the same group as they are, because only then they can feel safest and strongest. This is due to the assumption that the other members of the group will also tend to value him/her more than other members of the outgroup, in the event of a conflict. This is explained in the Social Identity Theory, an underlying theory to explain In-Group Bias. The Social Identity Theory explains that â€Å"human beings are motivated to positively evaluate their own groups, in order to maintain and enhance self-esteem† (Tafjel, 1982). When a person derogates a member of the outgroup, it enhances the ingroup and in turn, promotes positive self-evaluation (Schneider, 2004. ) The racist remark and deed of the food attendant aims to please his group, which are the white people, and this event gives a positive effect on his self-evaluation. The food attendant’s hostility towards my Asian friend may also be explained by the Scapegoating Theory. This theory states that â€Å"frustration is a major instigation of aggression, and when this can’t be directed at the direct cause, it may be displaced onto a scapegoat† (Dollard, Miller, Doob, Mowrer, & Sears, 1939). In this event, the frustration of the food attendant is from his economic status, and because he is threatened that an outgroup, who in this case is my Asian friend, has a better economic status than he is, he displaced his anger and aggression by making a racist remark and deed against my Asian friend. Now, whether it is Ingroup Bias or Scapegoating Theory which explains the racist deed best, it cannot be justified that the deed was done in good taste. Of course, racism is what it entails, it is an unjust means of categorizing people, and yet it still prevails in the modern times. Unfortunately, there is no foolproof way that one can prevent racism from happening. The next best thing to avoid conflict that results from stereotyping and modern racism is to keep an open mind. References Schneider, D. J. (2004). The Psychology of Stereotyping. New York: The Guilford Press. Bordens, K. S. and Horowitz. (2002). Social Psychology. New Jersey: Lawrence Elbaum Associates Inc. Fisher, E. M. (1992). â€Å"Modern Racism and Academic Librarianship in a Period of Diversity. † Conference Proceedings, Sixth National Conference. Chicago, IL: Association of College & Research Libraries.

Monday, September 16, 2019

Product life cycle Essay

Identify and assess the relevance of the ‘product life cycle’ to the notion of employee engagement. Employee engagement can be viewed through the four stages of the product life-cycle Step one is the introduction of the concept of employee engagement, its principles, strategy for enhancing engagement and involving employees, process of change to ensure engagement is fully embedded into the organisation. Step two is growth and growing the concept of engagement through a number of mechanisms: * Support from senior and line managers * Development of line managers in engaging staff * Clear communication and involvement strategy * Involving staff in organisational and job design * Encouraging self and career development planning * Identifying mechanisms for continuous staff feedback * Evaluating and adapting engagement strategies. Step three is reaching maturity and embedding and maintaining the above factors through continuous involvement, participation, communication, evaluation and action And finally, step 4 is the inevitable decline, even though there is a decline it is still important to retain key employees, and their skills and knowledge, and therefore to continuously involve them in managing the change and future strategy. The employee engagement life cycle is an important tool for HR professionals to use to assess how the engagement product fits with the business’s objectives and strategy. Evaluate the future for employee engagement in the UK and global economic context. Future action plans include: * Involving workers in identifying factors that will engage them further * Consideration of the demographic data and identification how to engage staff from all backgrounds at different levels * Further evaluation of the link between engagement practices and performance * Development of managers that can motivate and inspire staff Monster (2011) the online job advertising website conducted an international survey on employees’ views of their line managers and uncovered the following results: * Only 10% described their manager as ‘brilliant’ * 73% feels their manager does not invest in their self-development * 70% believe that they could do their manager’s job to a higher standard * 41% of UK workers felt their managers were totally incompetent Line managers are pivotal to enhancing engagement through empowering, motivating, inspiring, coaching and helping the employee develop themselves to enhance performance. Key areas where managers require further development include: * Responding to grievances and confronting issues * Empowering and involving workers on decisions that impact on them * Treating all team members equitably and with respect and providing constructive feedback * Recognising and appreciating efforts (particularly discretionary effort) * Being driven to deliver on commitments and promises made. Assess the future role of the HR professional and the HR function so far as the sustainable implementation of employee engagement practices is concerned. In order for HR to become more strategic, they need to ensure the HR strategies and the business strategies are aligned and both contribute to the overall business aim and objectives. If this is achieved then HR can be a driving force for creating an organisational strategy for competitive advantage. HR practitioners can determine organisation capability and engagement levels to flexibly adapt to changing environmental and customer needs through an evaluation of: the current resources in terms of skills, knowledge and behaviours; and organisation design and development. Once the HR practitioner is vertically integrated within the business, they will be able to take advantage of future opportunities by becoming a key player in the strategic decision making process through providing extensive knowledge in terms of organisational capability in taking the opportunity to grow into new markets, or determining future strategies and actions required.

Sunday, September 15, 2019

Flow of Theory

Do you think an employee's productivity is affected by whether they are satisfied or unsatisfied as an employee? Explain your answer. Yes, I think an employee's productivity is affected by whether they are satisfied or unsatisfied as an employee. As employees spend most of their time at work, the employees' identity is closely linked to their Jobs. Employees have feelings; they must feel satisfied or feel that the Job is treating them fairly. When they feel that they are being appreciated, they become satisfied and hence they tend to outperform unsatisfied employees in terms of labor retention, attendance and work quality.However, satisfied employees are not always more productive than unsatisfied employees. 2. In general terms, describe strategic HRM and its importance in the organization. Strategic HRM is defined as the development and implementation of human resource processes to facilitate the achievement of the organization's strategic objectives. Strategic HRM allows an organiz ation to make informed and purposeful actions. Because of strategic HRM, the company now has a clear common vision of why an organization exists which enables better and more effective HRM decisions.HRM ctivities are now also able to expand awareness of possibilities, identify strength and weaknesses, reveals opportunities and points which are needed to evaluate the probable impact of internal and external forces. A strategic HRM plan which is well designed will allow the HR department to be prepared to cope with changes in external and internal environments. 3. In the past decade, there have been rapid, turbulent, and often strained developments in the relationship between employers and employees. Describe these developments and what they mean to HR managers.New trends and changes have occurred in telecommuting, outsourcing, HRM practices, family medical leave, child care, spousal relocation assistance, pay for skills, benefit cost-sharing, union- management negotiations, testing a nd many other HRM areas of interest. These trends arise due to the rise of new lifestyles and an aging population. Because of these reasons, HR managers need to use new and flexible approaches without jeopardizing the survival of the organization. HR managers in the current time have to cope with changes and still contribute to the organization.

Saturday, September 14, 2019

Effects and Information

There are multiple different health problems that may result from the presence of infectious microorganisms in recreational waters. Epidemiological studies have shown a number of adverse health outcomes such as gastrointestinal and respiratory infections, to be associated with fecally polluted recreational water. Evidence from the World Health Organization (2003), suggests that the most frequent adverse health outcome associated with exposure to fecally contaminated recreational water is enteric illness, such as self-limiting gastroenteritis.Most of the pathogenic water-borne organisms are acquired by ingesting contaminated water because they affect the digestive tract. Pathogenic organisms in feces such as Salmonella, Giardia, Campylobacter and Cryptosporidium are known to cause gastrointestinal illnesses, skin, ear, and eye infections can also result from contact with contaminated water (Peeples, 2007). There has been a documented association of transmission of Salmonella paratyphi , the causative agent of paratyphoid fever, with recreational water use.Also, rates of typhoid in Egypt have been observed in among bathers from beaches polluted with untreated sewage (WHO, 2003). Other illnesses associated with recreational waters in the USA are listed below (Center for Disease Control and Prevention, 2007): Vibrio vulnificus is a bacterium in the same family as those that cause cholera. It normally lives in warm seawater because they require salt. Cryptosporidium is one of the most frequent causes of waterborne disease (drinking water and recreational water) among humans in the United States and can be life threatening in persons with weakened immune systems.Vibrio parahaemolyticus is a bacterium in the same family as those that cause cholera. It lives in brackish saltwater and causes gastrointestinal illness in humans. V. parahaemolyticus naturally inhabits coastal waters in the United States and Canada and is present in higher concentrations during summer. Pseud omonas aeruginosa, often called Swimmer’s Ear, is frequently caused by infection with a germ. This germ is common in the environment and is microscopic so that it can’t be seen with the naked eye.Shigella bacteria may contaminate water if sewage runs into it, or if someone with shigellosis swims in or plays with it, Shigella infections can then be acquired by drinking, swimming in, or playing with the contaminated water. Noroviruses are a group of viruses that cause the â€Å"stomach flu,† or gastroenteritis (in people. Noroviruses are found in the stool or vomit of infected people and people can become infected with the virus by eating food or drinking liquids that are contaminated with norovirus. Giardia intestinalis , a microscopic parasite which causes Giardia.Giardia causes diarrheal illness, and is a common cause of waterborne disease in humans in the United States. Current recreational water-quality guidelines are based on studies conducted in the 1970s a nd 1980s (Cabelli et al. 1975, 1979, 1982; Dufour 1984). The customary method used to measure recreational water quality require at least 24-48 hrs to culture fecal indicator bacteria colonies, such as Enterococcus spp. or Escherichia coli. The culturing along with counting the colony-forming units, makes it impossible for beach managers to assess the quality of waterwithin a single day. A significant drawback is that microbial water quality can change rapidly (Boehm et al. 2002). Guidelines based on indicator organisms that require almost two days to develop, the great diversity of pathogenic microorganisms transmitted by contaminated water, and the difficulty in addition to the cost of directly measuring all microbial pathogens in environmental samples (Wade, Calderon, Sams, Beach, Brenner, Williams, Dunfor, 2006), are likely to result in both unnecessary beach closings and the exposure of swimmers to poor-quality water.Also, current indicator microbes are based solely on fecal co ntamination and may not accurately assess the risk of disease due to countless other potential pathogens that cause skin, upper respiratory tract, eye, ear, nose, and throat diseases. A study done in 2004, estimated that up to 40% of beach closures are in error (Kim and Grant 2004). Earth911. com(n. d. ) provides the public with specific information regarding the most recent water quality conditions at local beaches. Beaches911 provides information generated and uploaded directly by local government agencies to include the type of bacteria detected, or why the warning is in place.Independent analysis or historical reporting of water quality is not provided by Beaches911. The Beaches Environmental Assessment and Coastal Health Act (BEACH Act) required EPA to develop and publish a list of discrete coastal recreation waters adjacent to beaches or similar points of access that are used by the public that specifies whether the waters are subject to a monitoring and notification program. EPA's BEACON, Beach Advisory and Closing Online Notification has the latest information that states have sent to the EPA. BEACON is a breakdown of monitored and unmonitored coastal beaches by county and answers the following questions:†¢ How many notification actions were reported and how long were they? †¢ What percentage of days were beaches under a notification action? †¢ How do 2007 results compare to previous years? †¢ What pollution sources affect monitored beaches? States and local governments decide whether to open or close a beach. They report that information to EPA, but because the states vary in how quickly the information is sent, the EPA doesn’t always have real-time reports. If BEACON doesn't have up-to-date information, anyone searching for beach information would need to find their state's information by contacting the regional EPA office.Although there is a lot of information about which beaches are tested and when, the different monitori ng agencies do not give specific information regarding water test results i. e. – type of bacteria detected, warning information regarding those results, and information describing the health risks of any detected environmental hazard. References Boehm A. , Grant S. , Kim J. , Mowbray S. , McGee C. , Clark C. ,et al. (2002). Decadal and shorter period variability of surf zone water quality at Huntington Beach, California. Environ Sci Technol 36(18):3885–3892. Retrieved 12 January 2009, from http://pubs.acs. org/doi/pdf/10. 1021/es020524u? cookieSet=1 Cabelli, V. , Dufour, A. , Levin, M. , McCabe L. , Haberman, P. , (1979). Relationship of microbial indicators to health effects at marine bathing beaches. Am J Public Health 69(7):690–696. Retrieved 12 January 2009, from http://www. pubmedcentral. nih. gov/picrender. fcgi? artid=1619103&blobtype=pdf Center for Disease Control, (2007). National Center for Zoonotic, Vector-borne, and Enteric Diseases. Retrieved 10 Ja nuary 2009, from http://www. cdc. gov/healthyswimming/water_illness_a_to_z. htm Earth911. com(n. d. ), Beaches911- Beach Water Quality.Retrieved 12 January 2009 , from http://www. earth911. org/waterquality/index. asp? cluster=0 Kim, J. , Grant, S. ,(2004). Public mis-notification of coastal water quality: a probabilistic evaluation of posting errors at Huntington Beach, California. Environ Sci Technol 38(9):2497–2504. Retrieved 11 January 2009, from http://pubs. acs. org/doi/pdf/10. 1021/es034382v Peeples, B. (2007). Why did my favorite beach close today?. Retrieved 10 January 2009, from http://earth911. com/blog/2007/07/19/beaches-july/ U. S. Environmental Protection Agency, EPA(n. d. ). Beach Monitoring and Notification.Retreived 12 January 2009, from http://www. epa. gov/waterscience/beaches/technical. html Wade, T. , Calderon, R. , Sams, E. , Beach, M. , Brenner, K. , Williams, A. , Dunfour, A. ,(2006). Rapidly Measured Indicators of Recreational Water Quality Are Predic tive of Swimming-Associated Gastrointestinal Illness. Environmental Health Perspectives, Vol 114(1): 24-25. Retrieved 12 January 2009, from http://www. ehponline. org/realfiles/members/2005/8273/8273. pdf WHO (2003). Guidelines for Safe Recreational Water Environments. Retreived 12 January 2009, from http://whqlibdoc. who. int/publications/2003/9241545801. pdf

Friday, September 13, 2019

Understanding the Concepts Essay Example | Topics and Well Written Essays - 1000 words - 3

Understanding the Concepts - Essay Example A negative NPV means that the investment has limited chances of accessing its investment capital. NPV is the best approach that an investor can use to determine whether a certain project will be profitable or not. The payback rule is a method that tells the investor the amount of time that a project will take before it recaptures the cost of investment. This does not take into account the time value of money. In addition, cash inflows after the investment cost is recovered are not considered. Moreover, the value the project will offer to the shareholders is not considered when using payback rule (Rudolf, 2008). When comparing NPV and payback rule it has to be noted that NPV takes into consideration assessing of new investments and comparing them with the other investment alternatives. At the end of the day, the investment that presents the highest net present value is the one that the investor has to go for. This will ensure that the investor gets the highest return from the project. Net present value method is an easy process that presents straightforward explanation of the investment capital value because it expresses it in monetary units. Another advantage is the possibility of adapting the discount rates for different periods. The investment with the highest NPV is what is most preferred by any investor who wants to stay in the competitive world of business. NPV offers an easy way of interpreting investment because it assigns monetary units on the capital value (Rudolf, 2008). On the other hand, payback rule gives the time that an investment will get back the invested capital without assigning any monetary units to the capital. The investment that offers the shortest payback time is the most preferred by the investors. Comparison of alternatives is possible when using the payback rule because it is used to assess the risks of the investment. This method is highly applicable in large companies, which do

Thursday, September 12, 2019

Annotated Bibliography Example | Topics and Well Written Essays - 1750 words - 2

Annotated Bibliography Example The author, Raymond Boudon is a University Professor and he has published numerous books inclusive of article in academic Journals. Taking into consideration of the difference that values have from culture to culture and century to century, the author presents an empirical, data-based analysis of the presently existing theories about values as he explains why people tend to accept or disregard value statements. The author also classifies deeply the main theories of value that were strongly based on a belief, social, biological factors together those based on rational or utilitarian attitudes. His work has as many similarities as there are differences in comparison to Li (2013) especially regarding his approach to value statement, the origin of values and his proposed reasons as to why people tend to either accept or reject value statement Assessment: This book by Boudon Raymond is helpful in explaining the origin, value, relevance and significance of value to a particular community. This book is instrumental in the application of value theories to political issues and social issues, for instance, in cases such as communitarianism or death penalty, etc. This is a philosophical book by William James DeAngelis, which is currently two years old since its publication. The choice of this book is primarily based on its relevant and explicit explanation of a cultural perspective from the philosophical point of view of Wittgenstein who is known to have tackled the present subject matter-culture and value to some length. William James DeAngelis is an associate Professor of Philosophy and has published numerous philosophical discourses in various academic Journals and Papers. DeAngelis has research interest in various topics that include among others "Philosophy of Mind, Self-Deception, Descartes, Wittgenstein especially Wittgenstein’s

Wednesday, September 11, 2019

Model answer for Business Environement and Economics Essay

Model answer for Business Environement and Economics - Essay Example Thus, there is a rise in the aggregate demand for exports from the nation. On the contrary, the demand for imports also falls due to a higher value of foreign currencies. However, there are adverse implications of a falling exchange rate value as well. It discourages overseas investors from pouring their resources in a nation whose domestic currency bears a poorer value than that of the home country. This will imply a fall in the aggregate amount of investments and thus a negative influence on the gross income of the concerned nation. Nevertheless, this is compensated through a rise in export balances as well, so that the impact on the aggregate income of the nation is almost negligible. Moreover, a gradual rise in the income level establishes the rate of exchange at the previous level and thus, wins back the faith of the overseas investors once again, so that the nation is shoved to a path of economic growth and the national business houses experience prosperity once again. Speaking in terms of comparative advantage principals, suppose there are two nations, A and B, with each of them endowed with resources capable of producing two goods, X and Y. according to the principal, if A can produce X at cheaper expenses than B, then, A must concentrate on producing X only, while B should produce Y. The amounts of X and Y that each of them need would be traded between them so as to produce a mutually beneficial situation through increased income levels. The situation could be encompassed through the inequation, PXA/ PYA < PXB/ PYB, i.e., PXA/ PXB < PYA/ PYB. If currency of A devalues, it implies that both PXA and PYA should fall, compared to those in B, which need not maintain the inequations. In fact, it might be revealed that the relative prices of both X and Y is lower in A than in B due to cheaper production costs. Hence, demand for Y from B would shift to A; A now supplies both X and Y, which are imported by B. B in turn needs to open up other income

Tuesday, September 10, 2019

Formal Research-Based Persuasive Report Research Paper

Formal -Based Persuasive Report - Research Paper Example I reviewed seven empirical resources, which focused on the effects of workplace flexibility on employee welfare and general company performance and image. Attached is the result of my research and recommendations. My secondary research suggests that a compressed work week produces benefits of reduced work-life conflict and stress, better productivity, and improved health for employees, which translates to gains in productivity and morale in the workplace. Higher employee morale is related to employee satisfaction, which will draw future talented employees, while recruiting and retaining highly-engaged ones. Workplace flexibility is also related to corporate social responsibility and corporate image. Thus, reducing work days contributes to better employee welfare and corporate reputation and performance. The company must be prepared of parking and other logistics. Longer work hours for four days can have strains on company resources during that time. Without sufficient resources and other support, the positive effects of a compressed work week might be reduced or lost altogether. If Coastal Sunbelt would make a rotating 4-day work week, this can result to more maximized parking spaces. For example, half of the employees will work normal shift for one week, and then for the second week, they work only for 4 days. The second half of the employees will work 4 days in the week, where the first group worked 5 days. This system would free up parking, and it will save Coastal Sunbelt the cost of building a parking garage. 7 Some of the pressing issues common to many organizations are work-life conflict and the recruitment and retention of high-performing and dedicated employees. Coastal Sunbelt faces theses issues, among others, which affects its efficiency and effectiveness. To motivate employees, the organization must offer innovative solutions, one of which is shifting from a five-day to a four-day work week. This proposal argues that to motivate and engage

Monday, September 9, 2019

The positive, beneficial functions of IR law Essay

The positive, beneficial functions of IR law - Essay Example 114). The losses suffered from World War I and World War II caused the international community to review international laws and this brought about the creation of the United Nations, a body that is charged with upholding international laws and preventing such conflicts from reoccurring. For instance, the UN peace keeping missions have brought about sustainable peace in conflict regions, like in the Ethiopia – Eritrean war and the conflict in Darfur, Sudan. If international laws were absent in such cases, it is most likely that there would be never ending conflicts in such parts of the world. International laws also regulate the conduct of states that have competitive advantage over others with regard to commons. Likewise, these laws are useful in terms of protecting the position of disadvantaged parties in such situations as Hoffmann (1968) has pointed out (p. 115). It would be difficult for landlocked countries to have access to sea ports if the international laws were non-existent. It is therefore great that the United Nations Convention put in place the Law of the Sea which provides landlocked countries with access to sea ports and therefore allows them to trade competitively. In the end, international law allows disadvantaged states end up with a fairly level playing field similar to that of their more advantaged counterparts. Additionally, Hoffmann (1968) emphasizes that international laws allow for the gathering of support from the international community on matters of interest (p. 115). International laws recognize that a states sovereignty does not necessarily translate to the protection of laws and upholding of values. Human rights and environmental conditions can easily be victimized when a states activities go on unquestioned or unchallenged. The reason for the invasion of Iraq by the United States, although highly criticized, was argued to be a mission to disarm the Saddam Husseins regime off weapons of

Sunday, September 8, 2019

Sarajevo Blues Essay Example | Topics and Well Written Essays - 2000 words

Sarajevo Blues - Essay Example all essays, prose vignettes, and poems all written in the first person and reflecting the terrible ordeal of Sarajevo during the Bosnian War.† (Segel 267) The author of Sarajevo Blues, Semezdin Mehmedinovic was born in 1960 in Bosnia. He contributed to cultural activities in Bosnia before he fled to the United States of America in 1996 along with his family to avoid the affects of the Bosnian-Herzegovinian war. Mehmedinovic claims that even though the war in Bosnia and Herzegovina was broadcast extensively throughout the world, the perspective it portrayed was fairly limited due to political pressures. News on television, radio and in newspapers provided an incomplete, outside perspective on the war. Through his poems, essays and short stories in his book Sarajevo Blues, Semezdin Mehmedinovic provides a new perspective on the war; a view from the inside. A political act is â€Å"an event that forever alters our assumptions about someone else’s experience† (Mehmendivoni). Therefore, politics refer to acts that people commit which have the ability to alter people’s perceptions about a state of affairs. It is a tool for manoeuvring people’s opinions and perceptions in a certain direction in order to fulfil some ulterior motive. Politics is capable of manipulating not only a person’s perception of the world but a person’s perception of himself/herself. Mehmedinovic is sceptical about political factors affecting mass media, which in turn affects the global population’s combined and individual thinking because it is the most popular means of distributing information about past and current affairs. Semezdin Mehmedinovic’s act of writing Sarajevo Blues can also be called politics because it has the ability to and is intended to change the perception of the masses about war. He aims to show people how the media alters the realities of war. Mehmedinovic is talking about the blues faced by the inhabitants of Bosnia and Herzegovina. Before the war and the

Body and Fashion Photography Essay Example | Topics and Well Written Essays - 2000 words

Body and Fashion Photography - Essay Example Crucially, this body contains the possibility, inherent to fashion, of reinventing itself in a constantly changing form. A process of transubstantiation transforms the fleshy, organic substance of the body into the artificial, synthetic substance of the fashion garment. The separate ontological states of what is possibly "clothing" and what is possibly "body" no longer signify and in the new entity that emerges from this alchemical process, the boundary between self and non-self is dissolved. The female model then can be seen as the embodiment of fashion's imaginary. As the avatar of fashion, it is where artifice, change and imagination coalesce on the body of the model to create a new, previously only imaginable, form. Central to my argument is the different relationship that exists between the model's body and fashion photography in the lived world and the body and clothing in fashion representation. In the lived world, this relationship has been characterized as one of co-dependency and equivalence, to the point where "dress cannot be understood without reference to the body and . . . the body has always and everywhere to be dressed" (Entwistle 2000: 324). But in fashion representation, Roland Barthes has suggested that a hier- archy exists, with fashion at the apex. Of particular relevance to this article is his explanation of how, in fashion representation, all that is natural is dissolved into the artifice of fashion.This is a fundamentally important point as it enables the relationship between clothing and the body in the manipulated image to be viewed as an exaggeration of something that is already present in the conventional fashion image. In the lived world, this relationship has been cha racterized as one of co-dependency and equivalence, to the point where "dress cannot be understood without reference to the body and . . . the body has always and everywhere to be dressed" (Entwistle 2000: 324). But in fashion representation, Roland Barthes has suggested that a hier- archy exists, with fashion at the apex. Of particular relevance to this article is his explanation of how, in fashion representation, all that is natural is dissolved into the artifice of fashion. This is a fundamentally important point as it enables the relationship between clothing and the body in the manipulated image to be viewed as an exaggeration of something that is already present in the conventional fashion image. In The Fashion System, Barthes identified the distinction between the garment that is manufactured and/or worn and the garment that exists only as representation and meaning. Put simply, a picture of a dress is not a dress. What this means is that represented (or, in his terminology,"image") clothing does not have the other potential modalities contained in those garments that circulate in the lived world ("real" and "used" clothing).

Saturday, September 7, 2019

Radioimmunoscintigraphy using Prostascint (Capromab Pendetide) Essay Example for Free

Radioimmunoscintigraphy using Prostascint (Capromab Pendetide) Essay Abstract   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Prostate cancer is one of the most common malignancies encountered among the men over the age of 65 years in the U.S. Proper treatment of patients with prostate cancer requires the determination of exact extent of cancer spread. Conventional imaging modalities like CT and MRI have proved to be of little use. Newer imaging modality involving radioimmunoscintigraphy using Prostascint has emerged as a useful diagnostic test for management of cases of carcinoma of prostate, particularly patients with localized disease and those showing evidence of recurrence following radiotherapy. Prostascint imaging serves as a reliable, noninvasive means of differentiating patients with organ-confined disease from those with metastatic spread to lymph. Following a positive Prostascint scan confirmatory studies (biopsy of involved sites) must be undertaken prior to initiation of a definitive surgical procedure. In the modern era, high quality fused images, using CT or MRI with Prostascint scans, obtained from using higher-resolution gamma cameras, have further increased the value of radioimmunoscintigraphy. However well designed randomized controlled trials in future are required to prove the exact clinical role of Prostascint imaging in cases of prostate cancer. Table of contents Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.4 Analysis of Prostascint Imaging†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.5 Applications of Prostascint imaging†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦6 Newly diagnosed patients with biopsy-proven prostate cancer.6 Patients with rising levels of PSA following prostatectomy†¦..7 Challenges associated with the use of Prostascint imaging†¦.†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.10 Safety and precautions†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.11 Conclusion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦13 References/ bibliography†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦l5 Radioimmunoscintigraphy using Prostascint (Capromab Pendetide) Introduction Prostate cancer is one of the most common malignancies encountered among the men over the age of 65 years in the U.S. During the year 2004, in the U.S 230,110 men were registered with the diagnosis of carcinoma prostate, whereas 29,900 died from it. (Jemal et al, 2004). Following the diagnosis of prostate cancer, one of the most important challenges for the clinician is to estimate the exact extent of the cancer (cancer staging) in order to undertake a proper treatment plan, which would be able to cure the cancer in its entirety in early as well as late cases. Information needed to stage prostate cancer depends upon tumor size, location, extra-prostatic extension, lymphatic involvement and distant metastases (Neal Kelly, 2004). In more than one third of cases of prostate cancer, by the time cancer is diagnosed, it has frequently involved the lymph nodes outside the pelvis, the most common ones being the periaortic lymph nodes (Neal Kelly, 2004). Treatment options and prognosis of localized cancer of prostate is different from the cases where the cancer has spread into the lymph nodes, contradicting the use of both surgery and radiotherapy, which works well for the localized disease. Hormone therapy and recently taxane based chemotherapy is used for the treatment of advanced disease (Neal Kelly, 2004). Presently the prediction of lymph node metastasis is not very accurate because, in the vast majority of cases, tissue examination for evaluating spread of cancer is based on biopsies involving a limited sample of the area with possible lymphatic spread. Conventional imaging modalities like computed tomography (CT) and magnetic resonance imaging (MRI) for detecting soft tissue metastasis, suffer from many disadvantages, which limits their use for this purpose (Neal Kelly, 2004). Lymphography as a diagnostic modality for visualization of lymphatic vessels and lymph nodes, following injection of radio opaque material in a lymphatic vessel has also proven to be inaccurate (Wolfgang, 2003). Significant advancements in the field of medical imaging have enabled the accurate estimation of cancer spread to a large extent. One such imaging technology is radioimmunoscintigraphy with Prostascint, which would be discussed in this paper. Analysis of Prostascint Imaging Radioimmunoscintigraphy is a nuclear medicine imaging technique which detectsn  signal from a radio labeled antibody that recognizes prostate tissue (Wolfgang, 2003). The most commonly studied monoclonal murine antibody for this purpose is (7E11-C53), capromab pendetide conjugated with the linker-chelator glycyl-tyrosyl-(N, ÃŽ-diethylenetriamine-pentaacetic acid)-lysine commonly known as Prostascint. In the most commonly used type of radioimmunoscintigraphy, Prostascint which has been radio labeled with indium-111(In-111) is given, followed by nuclear medicine imaging or SPECT imaging (Keane, Rosner, Wingo, McLeod, 2006). The most studied target for prostate cancer is the prostate-specific membrane antigen (PSMA), a glycoprotein expressed by prostate tissue, which is produced both by benign and malignant prostate epithelial cells. However it is expressed more abundantly in patients with prostate cancer, hormone-refractive disease, and prostate cancer metastases (Keane et al, 2006). Thus immunoscintigraphy is dependent on the degree of PSMA expression rather than the actual size of a metastatic lesion or the increase in the levels of PSA (prostate specific antigen). Applications of Prostascint imaging Prostascint (Capromab Pende ­tide) is commonly used as a diagnostic imaging agent, which shows significantly improved sensitivity for extra-prostatic cancer detection compared with conventional imaging modalities (Keane et al, 2006). According to the literature review by Keane et al, (2006), Prostascint, received Food and Drug Administration (FDA) approval in 1996 for its use as an imaging agent for the following purposes: (1) For the staging of patients, who have been recently diagnosed with histologically proven localized prostate cancer and are at a high risk for soft tissue metastases or (2) For the restaging of post prostatectomy patients with a rising PSA level. These applications of Prostascint have been described below in details: Newly diagnosed patients with biopsy-proven prostate cancer Prostascint imaging should be considered after a definitive diagnosis of localized prostate cancer, as proven by standard diagnostic investigations including chest x-ray, bone scan, CT scan, or MRI, which have been made prior to the initiation of definitive therapy in form of surgery or radiotherapy. Prostascint is not indicated in patients who are not at high risk for developing metastatic disease (Hinke et al, 1998). In fact it is especially administered to those patients who are at a high risk for pelvic lymph node metastasis as shown by an intermediate to high Gleason grade (a system for grading prostate cancer depending on the degree of differentiation of the malignant cells under a microscope) or by other diagnostic investigations carried out to evaluate the disease spread. In a study by Hinke et al (1998), scan positive extraprostatic regions, especially lymph nodes, following initial treatment, were histologically evaluated. The sensitivity and specificity of Prostascint imaging in   detection of extraprostatic disease was found to be 75% and   86% respectively, whereas the accuracy was found to be 81% and the positive predictive of Prostascint imaging in   detection of extraprostatic disease was found to be 79%. Thus, the study by Hinke et al (1998) shows that In-111 capromab pendetide (Prostascint) imaging has emerged as a promising diagnostic tool for detecting prostate cancer by having a significant impact on patient management through its detection of occult extra-prostatic disease in more than 50% of prostate carcinoma patients studied, and information regarding the presence of lymph node metastasis. It also shows that Prostascint imaging serves as a reliable, noninvasive means of differentiating patients with organ-confined disease from those with metastatic spread to lymph nodes and complements other modalities including prostate specific antigen (PSA), Gleason score, and clinical staging. Since Prostascint imaging can help predict the future involvement of lymph nodes in patients at high risk for extraprostatic disease it can therefore help in the selection of patients who may not benefit from definitive local therapy in form of surgery or radiotherapy. Patients with rising levels of PSA following prostatectomy Despite the ability of radical prostatectomy to eradicate prostate carcinoma, biochemical evidence of recurrent prostate carcinoma, in form of elevation in the serum PSA levels above the limit of detection may be seen in approximately 40% of patients, 15 years after they undergo surgery. The PSA test may become positive many years prior to a change in the bone scan or before the emergence of clinical evidence of recurrence (Neal Kelly, 2004). In more than 33% of cases the disease may recur locally in the prostatic fossa or regional lymph nodes or at distant sites. The presence of cancer recurrence requires further treatment in form of local salvage treatments or systemic therapy (Neal Kelly, 2004). Salvage therapy in form of external beam radiation may provide a therapeutic benefit only to those patients who have a localized recurrence. On the other hand, systemic therapy like hormonal therapy is usually recommended for patients with disseminated disease (lymphatic or metastatic spread) (Neal Kelly, 2004). Traditionally, most patients who show elevated serum levels of PSA post-surgically undergo a computed tomography (CT) scan of abdomen and pelvis or bone scintigraphy. The detection of tumor deposits on CT scans is size dependent i.e. the size of the tumor deposits should be more than 10–15 mm prior to detection. Further more, CT scan is not able to differentiate whether the lymph node is enlarged due to the presence of inflammation or metastasis (Neal Kelly, 2004). Thus the finding of radiographically enlarged lymph nodes is not diagnostic of carcinoma. Recurrence of prostate cancer after radiotherapy presents several challenges for the clinician regarding appropriate management. It is of utmost importance to identify correctly those patients with persistent localized disease and the potential to benefit from curative therapy (Keane et al, 2003). The localization of the extent of recurrent disease after radical prostatectomy is especially important for patients showing rising levels of PSA after prostatectomy and are being considered for salvage radiation therapy. However this is difficult with presently available techniques and may greatly influence subsequent clinical management (Raj, Partin, Polasiik, 2002). Prostascint imaging would greatly help in providing solution to this problem. Patients showing a positive result with radioimmunoscintigraphy, demonstrating that the cases with disease spread outside the pelvis can be spared inappropriate treatment, with radiotherapy, thus helps in reducing the associated morbidity and expense (Keane et al, 2006). Raj et al (2002) conducted a study to determine the use of indium- 111 labelled Prostascint imaging to detect recurrent prostate carcinoma radiographically in men with early biochemical evidence of failure (serum PSA levels less than or equal to 4.0 ng/mL) and tried to assess the minimum rise in serum PSA level, which would be necessary for imaging recurrent disease. Preoperatively, all patients had negative bone scans and negative lymph nodes on histopathological biopsy, and they did not undergo   any therapy including   hormonal ablation, chemotherapy, or radiation therapy preoperatively or postoperatively until the (111)In labeled Prostascint imaging was performed. The results of this study demonstrated that the Prostascint imaging is capable of detecting recurrent disease irrespective of level of serum PSA increase. Postive results on prostascint imaging were associated with significant increase in the probability of having recurrent disease. Furthermore 42.8% of patients demonstrated regional uptake in prostatic fossa with or without regional lymph nodes. Almost one-third of patients (30.6%) had local uptake only in the prostatic fossa. These results are in agreement with the known fact that one-third of prostate tumors that recur after prostate surgery occurs locally within the prostatic bed. Thus a positive Prostascint scan results can help classify the patients into two clinically useful categories, i.e.   those with local disease and those with distant recurrent disease, which are candidates for subsequent salvage treatment protocols. Challenges associated with the use of Prostascint imaging   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Imaging with indium In-111 capromab pendetide is technically challenging, requiring high degree of attention to anatomical details, which is not normally necessary with most nuclear medicine studies. The image quality of Prostascint imaging is observed to widely vary among different institutions depending on the method of image acquisition, the skills of the interpreting radiologist, and the resolution of cameras used for SPECT scanning (Wong, Turkington, Polascik, Coleman, 2004). Thus Prostascint imaging requires special training of the involved health care professionals in the field of nuclear medicine, utilizing this technique. Interpretation of the images requires the nuclear medicine physician to become familiar with detailed anatomy of the pelvis in order to read through the normal uptake patterns seen with this drug. On being given sufficient training and experience, the study can become routine for most nuclear medicine departments. Some of the limitations associated with the use of Prostascint scan include, relatively low spatial resolution and low detection efficiency of medium-energy collimators used in the past for detection of In-111 photo peaks; nonspecific localization of monoclonal antibodies in the blood, bowel, bone marrow, and prostate gland and lack of anatomic information on the part of the radiologist to localize accumulation of radiotracer (Wong et al, 2004). In order to improve upon the image quality, diagnostic accuracy and to discover a practical and efficient method of imaging, free from the above described problems, increasing degree of research has been done to improve image resolution. Over the past 5 years, significantly greater image resolution from improved camera technology and the use of co-registration to fuse functional images provided by radioimmunoscintigraphy with anatomic imaging scans such as CT or MRI (Wong, et al 2004). The fusion of these images helps in fusion of anatomical image (obtained on CT or MRI) and physiological image (obtained through Prostascint imaging), thereby considerably improving the resolution of fused image. Keane et al (2006) have reported an accuracy of 83% with fused images. The use of dual-head gamma cameras with a much higher resolution, to co-register the functional single-photon emission tomography (SPECT) image and an anatomic image (CT or MRI) has also made a dramatic difference in prostate cancer detection with the Prostascint imaging (Keane, (2006).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Wong et al (2004) conducted a study in which they tried to improve the diagnostic accuracy of this examination by using hybrid gamma camera–CT technology. Imaging was performed on a dual-head scanner with an integrated CT scanner built onto the same rotating gantry as the camera heads (for SPECT scanning). Wong et al reached the conclusion that evaluation of extraprostatic disease in the pelvis and lower abdomen may also be facilitated by the combined SPECT-CT images. However, the sample size of this study was too small to reach any definitive conclusion. In future, larger well designed, randomized controlled studies are required in order to definitely prove the advantage of this type of scanning in comparison to conventional Prostascint imaging. Safety and precautions Certain precautions which must be observed at the time of Prostascint imaging as   highlighted in a study by Raj et al (2002) are as follows: Prior investigations have demonstrated that 111In-capromab pendetide immunoscintigraphy is safe, with mild adverse effects and minimal increase in the levels of antibodies directed against murine antibody levels (Raj et al, 2002). There is a theoretical risk for occurrence of allergic reactions, including anaphylaxis, in patients who receive murine antibodies. Although serious reactions of this type have not been observed in clinical trials after administration of Indium In-111 Prostascint, Raj et al (2002) have suggested that emergency medications for the treatment of anaphylactic reactions should be available during admin ­istration of this agent. confirmatory trials in the future Due to difficulties in image interpretation, Prostascint imaging is associated with high rate rates of false positive and false negative image interpretation results.   Thus patient management should not be solely based on ProstaScint scan results without appropriate phase three confirmatory trials in the future. Positive Prostascint scan results should be followed by further confirmatory tests (e.g. histopathological analysis). Also these images should be interpreted only by physicians who have had specific training in Indium In-111 Prostascint image interpretation. High False positive scan rates associated with Prostascint may be detrimental to patient care by resulting in inappropriate surgical intervention in patients who had been cured of their primary cancer and have no cancer recurrence. On the other hand, inappropriate denial of curative therapy may occur in case results are not confirmed. Positive Prostascint scanning can also result in inappropriately high stage on sur ­gical staging if only areas of uptake are sam ­pled. Surgical sampling should not be limited to the areas of positive uptake, unless histologic examination Of these areas has yielded positive results Bone scans are more sensitive than Prostascint scanning for the detection of metastases to bone. Thus Prostascint scanning should not replace bone scan for the evaluation of skeletal metastases. Prostascint imaging involves use of radiopharmaceuticals, which must be used only by physicians and other health care professionals who are qualified for handling and using radionuclides. Care should be taken to minimize radiation exposure to patients and medical per ­sonnel, consistent with proper hospital and patient management procedures. Due to delayed clearance of In- 111 Prostascint and post scan localization in the bowel, blood , kidneys, and bladder, most researchers suggest that bladder   should be catheterized and irrigated when obtaining SPECT images. A cathartic must also be administered the evening before imaging the patient, and a cleansing enema should be administered within an hour prior to each imaging session. Conclusion From the above discussion it becomes apparent that Prostascint imaging using indium In-111 capromab pendetide offers important additional information to physicians who treat and manage prostate carcinoma patients. In the patients with primary disease, prostascint imaging should be considered after a definitive diagnosis of cancer has been made, prior to surgery or radiation therapy, when there is high risk for pelvic lymph node metastasis. Prostascint imaging serves as   a reliable, noninvasive means of differentiating patients with organ-confined disease from those with metastatic spread to lymph nodes and complements other indicators of metastatic disease like PSA, Gleason score etc. A positive Prostascint scan serves as an indicator for undertaking confirmatory studies  Ã‚   (biopsy of involved sites) prior to initiation of a definitive surgical procedure. In the modern era, high quality fused images (with CT or MRI) obtained from using higher-resolution gamma cameras, have confirmed the value of radioimmunoscintigraphy. However well designed randomized controlled trials in future are required to prove the exact clinical role of Prostascint imaging in cases of prostate cancer. 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